./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:15:08,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:15:08,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:15:08,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:15:08,824 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:15:08,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:15:08,847 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:15:08,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:15:08,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:15:08,849 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:15:08,849 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:15:08,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:15:08,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:15:08,851 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:15:08,851 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:15:08,852 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:15:08,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:15:08,853 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:15:08,853 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:15:08,854 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:15:08,854 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:15:08,855 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:15:08,856 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:15:08,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:15:08,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:08,857 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:15:08,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:15:08,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:15:08,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:15:08,859 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 [2023-12-03 04:15:09,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:15:09,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:15:09,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:15:09,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:15:09,103 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:15:09,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/sll-queue-1.i [2023-12-03 04:15:11,830 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:15:12,063 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:15:12,064 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/sv-benchmarks/c/forester-heap/sll-queue-1.i [2023-12-03 04:15:12,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/data/043041dee/63929d279b1c485789d82cb542f7bc6e/FLAGfc31cf734 [2023-12-03 04:15:12,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/data/043041dee/63929d279b1c485789d82cb542f7bc6e [2023-12-03 04:15:12,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:15:12,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:15:12,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:12,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:15:12,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:15:12,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72523215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12, skipping insertion in model container [2023-12-03 04:15:12,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,152 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:15:12,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:12,426 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:15:12,475 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:12,502 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:15:12,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12 WrapperNode [2023-12-03 04:15:12,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:12,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:12,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:15:12,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:15:12,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,524 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,552 INFO L138 Inliner]: procedures = 119, calls = 49, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 265 [2023-12-03 04:15:12,552 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:12,553 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:15:12,553 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:15:12,553 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:15:12,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,561 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,565 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,566 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,577 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,588 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:15:12,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:15:12,594 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:15:12,594 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:15:12,595 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:12" (1/1) ... [2023-12-03 04:15:12,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:12,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:15:12,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:15:12,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55043ff2-d85b-4a94-b3f9-c6d7cdf3a61e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:15:12,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:15:12,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:15:12,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:15:12,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:15:12,772 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:15:12,775 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:15:13,171 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:15:13,214 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:15:13,214 INFO L309 CfgBuilder]: Removed 31 assume(true) statements. [2023-12-03 04:15:13,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:13 BoogieIcfgContainer [2023-12-03 04:15:13,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:15:13,217 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:15:13,217 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:15:13,225 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:15:13,225 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:13" (1/1) ... [2023-12-03 04:15:13,232 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:15:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 185 states and 252 transitions. [2023-12-03 04:15:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 252 transitions. [2023-12-03 04:15:13,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:15:13,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 184 states and 251 transitions. [2023-12-03 04:15:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 251 transitions. [2023-12-03 04:15:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:15:13,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 183 states and 250 transitions. [2023-12-03 04:15:13,641 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 250 transitions. [2023-12-03 04:15:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:15:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 182 states and 249 transitions. [2023-12-03 04:15:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 249 transitions. [2023-12-03 04:15:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:15:13,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 181 states and 248 transitions. [2023-12-03 04:15:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2023-12-03 04:15:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:15:13,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:14,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 184 states and 252 transitions. [2023-12-03 04:15:14,056 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2023-12-03 04:15:14,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:15:14,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:14,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:14,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:14,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 187 states and 258 transitions. [2023-12-03 04:15:14,444 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 258 transitions. [2023-12-03 04:15:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:15:14,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:14,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:14,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2023-12-03 04:15:14,492 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2023-12-03 04:15:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:15:14,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:14,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:14,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:14,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:14,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 187 states and 259 transitions. [2023-12-03 04:15:14,783 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 259 transitions. [2023-12-03 04:15:14,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:15:14,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:14,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:15,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:15,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 189 states and 261 transitions. [2023-12-03 04:15:15,091 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 261 transitions. [2023-12-03 04:15:15,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:15:15,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:15,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:15,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 191 states and 265 transitions. [2023-12-03 04:15:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 265 transitions. [2023-12-03 04:15:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:15:15,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:16,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:16,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 193 states and 269 transitions. [2023-12-03 04:15:16,351 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 269 transitions. [2023-12-03 04:15:16,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:15:16,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:16,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:16,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 193 states and 265 transitions. [2023-12-03 04:15:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 265 transitions. [2023-12-03 04:15:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:15:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 192 states and 264 transitions. [2023-12-03 04:15:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 264 transitions. [2023-12-03 04:15:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:15:16,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:16,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:16,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 194 states and 267 transitions. [2023-12-03 04:15:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 267 transitions. [2023-12-03 04:15:16,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:16,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:16,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:16,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:17,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:17,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 199 states and 276 transitions. [2023-12-03 04:15:17,016 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 276 transitions. [2023-12-03 04:15:17,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:17,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:17,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:17,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 199 states and 272 transitions. [2023-12-03 04:15:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 272 transitions. [2023-12-03 04:15:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:17,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:17,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:17,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 207 states and 289 transitions. [2023-12-03 04:15:17,577 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 289 transitions. [2023-12-03 04:15:17,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:17,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:17,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:18,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 215 states and 307 transitions. [2023-12-03 04:15:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 307 transitions. [2023-12-03 04:15:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:18,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:18,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 219 states and 314 transitions. [2023-12-03 04:15:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 314 transitions. [2023-12-03 04:15:19,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:15:19,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 220 states and 315 transitions. [2023-12-03 04:15:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 315 transitions. [2023-12-03 04:15:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:15:19,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:19,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 220 states and 311 transitions. [2023-12-03 04:15:19,249 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 311 transitions. [2023-12-03 04:15:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:15:19,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 220 states and 310 transitions. [2023-12-03 04:15:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 310 transitions. [2023-12-03 04:15:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:15:19,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:19,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 225 states and 318 transitions. [2023-12-03 04:15:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 318 transitions. [2023-12-03 04:15:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:15:19,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:19,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 225 states and 317 transitions. [2023-12-03 04:15:19,983 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 317 transitions. [2023-12-03 04:15:19,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:19,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:19,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:20,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:20,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 229 states and 325 transitions. [2023-12-03 04:15:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 325 transitions. [2023-12-03 04:15:20,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:20,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:20,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:20,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 233 states and 333 transitions. [2023-12-03 04:15:20,124 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 333 transitions. [2023-12-03 04:15:20,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:20,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:20,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 239 states and 345 transitions. [2023-12-03 04:15:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 345 transitions. [2023-12-03 04:15:20,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:20,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:20,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:20,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 239 states and 343 transitions. [2023-12-03 04:15:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 343 transitions. [2023-12-03 04:15:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:20,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:20,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:20,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:22,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 245 states and 353 transitions. [2023-12-03 04:15:22,183 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 353 transitions. [2023-12-03 04:15:22,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:15:22,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:22,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:22,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:22,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 246 states and 354 transitions. [2023-12-03 04:15:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 354 transitions. [2023-12-03 04:15:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:15:22,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:22,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 256 states and 373 transitions. [2023-12-03 04:15:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 373 transitions. [2023-12-03 04:15:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:15:24,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:25,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:29,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:29,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 270 states and 399 transitions. [2023-12-03 04:15:29,054 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 399 transitions. [2023-12-03 04:15:29,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:15:29,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:29,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:29,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:29,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 274 states and 405 transitions. [2023-12-03 04:15:29,791 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 405 transitions. [2023-12-03 04:15:29,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:15:29,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:29,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:31,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:31,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 278 states and 412 transitions. [2023-12-03 04:15:31,048 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 412 transitions. [2023-12-03 04:15:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:15:31,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:31,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:31,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:31,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 281 states and 420 transitions. [2023-12-03 04:15:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 420 transitions. [2023-12-03 04:15:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:15:31,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:31,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:31,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:15:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 284 states and 422 transitions. [2023-12-03 04:15:32,171 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 422 transitions. [2023-12-03 04:15:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:32,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:38,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 301 states and 459 transitions. [2023-12-03 04:15:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 459 transitions. [2023-12-03 04:15:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:38,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:38,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:38,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:42,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 309 states and 476 transitions. [2023-12-03 04:15:42,561 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 476 transitions. [2023-12-03 04:15:42,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:42,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 310 states and 478 transitions. [2023-12-03 04:15:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 478 transitions. [2023-12-03 04:15:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:43,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 311 states and 480 transitions. [2023-12-03 04:15:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 480 transitions. [2023-12-03 04:15:43,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:43,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:43,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:43,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:43,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 312 states and 481 transitions. [2023-12-03 04:15:43,968 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 481 transitions. [2023-12-03 04:15:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:43,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:43,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:44,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 331 states and 514 transitions. [2023-12-03 04:15:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 514 transitions. [2023-12-03 04:15:48,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:48,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:48,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:48,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 335 states and 519 transitions. [2023-12-03 04:15:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 519 transitions. [2023-12-03 04:15:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:49,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:55,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:55,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 352 states and 551 transitions. [2023-12-03 04:15:55,471 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 551 transitions. [2023-12-03 04:15:55,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:55,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:55,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:15:55,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 351 states and 548 transitions. [2023-12-03 04:15:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 548 transitions. [2023-12-03 04:15:55,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:55,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:55,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:15:55,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:55,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 350 states and 547 transitions. [2023-12-03 04:15:55,786 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 547 transitions. [2023-12-03 04:15:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:15:55,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:55,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:15:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:56,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 352 states and 551 transitions. [2023-12-03 04:15:56,004 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 551 transitions. [2023-12-03 04:15:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:15:56,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:56,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 357 states and 558 transitions. [2023-12-03 04:15:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 558 transitions. [2023-12-03 04:15:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:15:56,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:56,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 362 states and 568 transitions. [2023-12-03 04:15:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 568 transitions. [2023-12-03 04:15:59,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:15:59,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:59,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 379 states and 596 transitions. [2023-12-03 04:16:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 596 transitions. [2023-12-03 04:16:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:16:07,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:16:09,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:09,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 385 states and 604 transitions. [2023-12-03 04:16:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 604 transitions. [2023-12-03 04:16:09,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:16:09,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:09,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 387 states and 607 transitions. [2023-12-03 04:16:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 607 transitions. [2023-12-03 04:16:09,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:16:09,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:09,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:09,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:10,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:10,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 388 states and 608 transitions. [2023-12-03 04:16:10,434 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 608 transitions. [2023-12-03 04:16:10,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:16:10,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:10,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:10,485 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:12,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:12,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 393 states and 614 transitions. [2023-12-03 04:16:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 614 transitions. [2023-12-03 04:16:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:16:12,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:12,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:15,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:15,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 395 states and 617 transitions. [2023-12-03 04:16:15,073 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 617 transitions. [2023-12-03 04:16:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:16:15,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:15,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 396 states and 623 transitions. [2023-12-03 04:16:15,213 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 623 transitions. [2023-12-03 04:16:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:16:15,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:15,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:15,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 399 states and 627 transitions. [2023-12-03 04:16:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 627 transitions. [2023-12-03 04:16:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:16:16,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:16,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:17,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:26,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 424 states and 675 transitions. [2023-12-03 04:16:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 675 transitions. [2023-12-03 04:16:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:16:26,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:26,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:39,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 449 states and 723 transitions. [2023-12-03 04:16:39,382 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 723 transitions. [2023-12-03 04:16:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:16:39,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:39,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:39,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:47,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 470 states and 756 transitions. [2023-12-03 04:16:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 756 transitions. [2023-12-03 04:16:47,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:16:47,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:47,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:49,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 472 states and 762 transitions. [2023-12-03 04:16:49,593 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 762 transitions. [2023-12-03 04:16:49,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:16:49,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:49,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:53,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 477 states and 775 transitions. [2023-12-03 04:16:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 775 transitions. [2023-12-03 04:16:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:16:53,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:53,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:54,053 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 482 states and 782 transitions. [2023-12-03 04:16:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 782 transitions. [2023-12-03 04:16:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:16:55,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 487 states and 789 transitions. [2023-12-03 04:16:58,241 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 789 transitions. [2023-12-03 04:16:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:16:58,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:58,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:58,273 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:59,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 492 states and 797 transitions. [2023-12-03 04:16:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 797 transitions. [2023-12-03 04:16:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:16:59,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:59,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:59,482 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:01,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:01,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 497 states and 805 transitions. [2023-12-03 04:17:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 805 transitions. [2023-12-03 04:17:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:01,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:01,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:01,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:17:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:01,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 500 states and 810 transitions. [2023-12-03 04:17:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 810 transitions. [2023-12-03 04:17:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:01,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:01,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:05,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 503 states and 827 transitions. [2023-12-03 04:17:05,832 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 827 transitions. [2023-12-03 04:17:05,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:05,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:05,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:26,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 528 states and 876 transitions. [2023-12-03 04:17:26,717 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 876 transitions. [2023-12-03 04:17:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:26,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:26,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:35,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:35,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 547 states and 905 transitions. [2023-12-03 04:17:35,093 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 905 transitions. [2023-12-03 04:17:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:35,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:35,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:35,453 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 04:17:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 556 states and 917 transitions. [2023-12-03 04:17:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 917 transitions. [2023-12-03 04:17:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:38,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:38,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:17:43,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:43,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 561 states and 921 transitions. [2023-12-03 04:17:43,095 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 921 transitions. [2023-12-03 04:17:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:43,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:17:43,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 562 states and 922 transitions. [2023-12-03 04:17:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 922 transitions. [2023-12-03 04:17:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:43,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:43,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:17:43,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:43,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 560 states and 919 transitions. [2023-12-03 04:17:43,612 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 919 transitions. [2023-12-03 04:17:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:17:43,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:43,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:43,747 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:17:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 562 states and 924 transitions. [2023-12-03 04:17:43,850 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 924 transitions. [2023-12-03 04:17:43,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:17:43,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:43,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:46,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:04,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:04,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 586 states and 969 transitions. [2023-12-03 04:18:04,313 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 969 transitions. [2023-12-03 04:18:04,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:18:04,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:04,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:04,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:18:15,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 596 states and 992 transitions. [2023-12-03 04:18:15,691 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 992 transitions. [2023-12-03 04:18:15,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:18:15,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:15,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:26,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:26,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 603 states and 1020 transitions. [2023-12-03 04:18:26,852 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1020 transitions. [2023-12-03 04:18:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:18:26,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:26,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:27,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:38,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:38,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 611 states and 1042 transitions. [2023-12-03 04:18:38,021 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1042 transitions. [2023-12-03 04:18:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:18:38,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:38,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:18:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 617 states and 1062 transitions. [2023-12-03 04:18:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1062 transitions. [2023-12-03 04:18:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:18:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 623 states and 1071 transitions. [2023-12-03 04:18:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1071 transitions. [2023-12-03 04:18:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:18:48,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:18:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:18:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 629 states and 1081 transitions. [2023-12-03 04:18:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1081 transitions. [2023-12-03 04:18:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:18:53,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:18:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:18:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:18:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:20,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 656 states and 1125 transitions. [2023-12-03 04:19:20,681 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1125 transitions. [2023-12-03 04:19:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:19:20,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:20,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:29,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:29,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 662 states and 1139 transitions. [2023-12-03 04:19:29,919 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1139 transitions. [2023-12-03 04:19:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:19:29,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:29,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:29,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:33,628 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:19:47,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:47,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 684 states and 1177 transitions. [2023-12-03 04:19:47,165 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1177 transitions. [2023-12-03 04:19:47,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:19:47,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:47,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:19:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:48,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 686 states and 1179 transitions. [2023-12-03 04:19:48,300 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1179 transitions. [2023-12-03 04:19:48,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:19:48,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:48,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:48,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:48,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:19:49,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:49,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 689 states and 1183 transitions. [2023-12-03 04:19:49,522 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1183 transitions. [2023-12-03 04:19:49,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:19:49,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:49,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 04:19:52,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 696 states and 1193 transitions. [2023-12-03 04:19:52,974 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1193 transitions. [2023-12-03 04:19:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:19:52,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:52,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:19:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:19:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 702 states and 1206 transitions. [2023-12-03 04:19:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1206 transitions. [2023-12-03 04:19:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:19:59,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:19:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:19:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:19:59,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:20:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 708 states and 1217 transitions. [2023-12-03 04:20:05,928 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1217 transitions. [2023-12-03 04:20:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:20:05,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:05,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:20:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 710 states and 1224 transitions. [2023-12-03 04:20:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1224 transitions. [2023-12-03 04:20:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:20:06,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:06,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:20:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 716 states and 1233 transitions. [2023-12-03 04:20:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1233 transitions. [2023-12-03 04:20:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:20:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:13,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:17,507 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:20:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:39,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 742 states and 1275 transitions. [2023-12-03 04:20:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1275 transitions. [2023-12-03 04:20:39,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:20:39,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:39,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:39,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:44,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 765 states and 1309 transitions. [2023-12-03 04:21:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1309 transitions. [2023-12-03 04:21:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:21:09,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:09,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:21:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:44,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 790 states and 1355 transitions. [2023-12-03 04:21:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1355 transitions. [2023-12-03 04:21:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:21:44,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:44,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:21:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 796 states and 1363 transitions. [2023-12-03 04:21:49,170 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1363 transitions. [2023-12-03 04:21:49,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:21:49,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:49,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:22:32,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:32,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 825 states and 1418 transitions. [2023-12-03 04:22:32,577 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1418 transitions. [2023-12-03 04:22:32,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:22:32,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:32,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:32,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:22:44,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:44,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 832 states and 1428 transitions. [2023-12-03 04:22:44,405 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1428 transitions. [2023-12-03 04:22:44,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:22:44,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:44,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:44,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:12,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:12,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 839 states and 1447 transitions. [2023-12-03 04:23:12,373 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1447 transitions. [2023-12-03 04:23:12,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:23:12,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:12,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:12,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:21,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:23:58,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 862 states and 1480 transitions. [2023-12-03 04:23:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1480 transitions. [2023-12-03 04:23:58,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:23:58,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:58,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:58,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:24:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 864 states and 1483 transitions. [2023-12-03 04:24:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1483 transitions. [2023-12-03 04:24:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:24:02,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:02,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:02,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:24:06,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 867 states and 1487 transitions. [2023-12-03 04:24:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1487 transitions. [2023-12-03 04:24:06,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:24:06,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:06,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:24:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:48,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 884 states and 1551 transitions. [2023-12-03 04:24:48,963 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1551 transitions. [2023-12-03 04:24:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:24:48,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:48,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:48,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:25:07,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 891 states and 1589 transitions. [2023-12-03 04:25:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1589 transitions. [2023-12-03 04:25:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:25:07,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:07,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:25:16,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 892 states and 1591 transitions. [2023-12-03 04:25:16,932 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1591 transitions. [2023-12-03 04:25:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:25:16,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:16,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:17,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 04:25:33,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 898 states and 1602 transitions. [2023-12-03 04:25:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1602 transitions. [2023-12-03 04:25:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:25:33,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:33,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:33,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:25:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 905 states and 1604 transitions. [2023-12-03 04:25:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1604 transitions. [2023-12-03 04:25:53,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:25:53,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:53,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:53,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:53,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:10,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:10,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 912 states and 1625 transitions. [2023-12-03 04:26:10,715 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1625 transitions. [2023-12-03 04:26:10,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:26:10,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:10,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:10,745 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:26:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 918 states and 1643 transitions. [2023-12-03 04:26:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1643 transitions. [2023-12-03 04:26:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:26:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:26:49,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 926 states and 1658 transitions. [2023-12-03 04:26:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1658 transitions. [2023-12-03 04:26:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:26:49,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:49,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:08,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 933 states and 1679 transitions. [2023-12-03 04:27:08,796 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1679 transitions. [2023-12-03 04:27:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:27:08,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:08,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:08,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:27:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:24,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 939 states and 1694 transitions. [2023-12-03 04:27:24,417 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1694 transitions. [2023-12-03 04:27:24,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:27:24,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:27:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 945 states and 1703 transitions. [2023-12-03 04:27:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1703 transitions. [2023-12-03 04:27:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:27:34,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:35,119 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 04:27:40,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 951 states and 1712 transitions. [2023-12-03 04:27:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1712 transitions. [2023-12-03 04:27:40,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:27:40,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:40,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 04:27:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 960 states and 1726 transitions. [2023-12-03 04:27:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1726 transitions. [2023-12-03 04:27:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:27:52,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:52,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:52,078 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 04:27:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:55,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 965 states and 1734 transitions. [2023-12-03 04:27:55,445 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1734 transitions. [2023-12-03 04:27:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:27:55,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:55,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:55,474 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 04:28:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 970 states and 1743 transitions. [2023-12-03 04:28:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1743 transitions. [2023-12-03 04:28:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:28:06,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:06,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:28:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 973 states and 1749 transitions. [2023-12-03 04:28:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1749 transitions. [2023-12-03 04:28:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:28:15,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:15,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.